---

def guests_by_seat(seats):
    y = []
    for i in range(1,len(seats)+1):
        y.append(seats.index(i)+1)
    print(y)
guests_by_seat([1, 2, 3, 5, 4])
# [1, 2, 3, 5, 4]
guests_by_seat([11, 6, 8, 2, 10, 9, 4, 7, 3, 1, 5])
# [10, 4, 9, 7, 11, 2, 8, 3, 6, 5, 1]